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The goal of this activity is to build a miniature bobsled that is either the fastest or the slowest. Learners use recycled materials to design, build, and test their bobsled on a bobsled track.

In this activity related to Newton's Laws of Motion, learners build a boat powered by a propeller in the air.

In this activity, learners construct cars that are powered by hand-made, electric propellers.

The goal of this activity is to design the fastest sailboat or one that carries the most treasure.

In this activity, learners explore the concept of how brakes can stop or slow mechanical motion.